Table 1 Preoperative and surgical data of control group vs. treatment group, given as mean (SD) and absolute (relative) frequencies
Analyzed criterion | Control group | Treatment group | p-value |
|---|---|---|---|
Gender (% female) | 65 (64.4%) | 56 (55.4%) | 0.196 |
Age [years] | 68.2 ± 10,19 | 69.4 ± 10,1 | 0.396 |
BMI [kg/m2] | 31.8 ± 6,78 | 31.46 ± 6,8 | 0.764 |
ASA-Score 1 | 2 (2%) | 1 (1%) | 0.394 |
2 | 49 (48.5%) | 40 (39.6%) | |
3 | 50 (49.5%) | 59 (58.4%) | |
4 | 0 (0%) | 1 (1%) | |
Cut-sew-time [min] | 87.3 ± 16 | 87.9 ± 17 | 0.765 |
Tourniquet time [min] | 68.1 ± 17 | 67.7 ± 21 | 0.890 |
Experienced surgeon | 79 (%) | 75 (%) | 0.508 |
Diagnosis | |||
primary | 90 (89.1%) | 86 (85.1%) | 0.254 |
posttraumatic | 5 (4.9%) | 11 (10.9%) | |
inflammatory | 6 (5.9%) | 4 (3.9%) | |
Kellgren-Lawrence | |||
°III | 22 (21.8%) | 6 (5.9%) | 0.001 |
°IV | 79 (78.2%) | 95 (94.1%) | |